UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJO5ewaDl6xu21i/QTm4kG5+wKXAhvHXlgoc1GEfWbs=' 
WHERE 
  key_id = '602573c9f791a8197f011e4b6cce87c2396efd8ac1cd0832bf327e7fdf5f7609' 
  AND (
    token = 'eJO5ewaDl6xu21i/QTm4kG5+wKXAhvHXlgoc1GEfWbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )